JPH02146725U - - Google Patents
Info
- Publication number
- JPH02146725U JPH02146725U JP5684289U JP5684289U JPH02146725U JP H02146725 U JPH02146725 U JP H02146725U JP 5684289 U JP5684289 U JP 5684289U JP 5684289 U JP5684289 U JP 5684289U JP H02146725 U JPH02146725 U JP H02146725U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- rubber sheet
- board
- contacts
- integrally formed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/022—Plug
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/008—Part of substrate or membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/002—Actuators integral with membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/032—Screw
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/044—Injection moulding
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5684289U JPH02146725U (it) | 1989-05-16 | 1989-05-16 | |
| EP19900108929 EP0398186A3 (en) | 1989-05-16 | 1990-05-11 | Keyboard unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5684289U JPH02146725U (it) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146725U true JPH02146725U (it) | 1990-12-13 |
Family
ID=13038660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5684289U Pending JPH02146725U (it) | 1989-05-16 | 1989-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0398186A3 (it) |
| JP (1) | JPH02146725U (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9303837U1 (it) * | 1993-03-16 | 1993-07-01 | Preh-Werke Gmbh & Co Kg, 8740 Bad Neustadt, De | |
| JP2781799B2 (ja) * | 1993-04-20 | 1998-07-30 | 信越ポリマー株式会社 | 硬質キートップ押釦スイッチ用カバー部材 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56128523A (en) * | 1980-03-11 | 1981-10-08 | Matsushita Electric Ind Co Ltd | Method of producing keyboard switch |
| JPS58140229A (ja) * | 1982-02-15 | 1983-08-19 | Fuji Gomme Kk | キ−トツプ一体型接点ゴムの製造方法 |
| DE3627554A1 (de) * | 1986-08-14 | 1988-02-25 | Schoeller & Co Elektrotech | Verfahren zur herstellung einer tastschalteinrichtung und tastschalteinrichtung |
-
1989
- 1989-05-16 JP JP5684289U patent/JPH02146725U/ja active Pending
-
1990
- 1990-05-11 EP EP19900108929 patent/EP0398186A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0398186A2 (en) | 1990-11-22 |
| EP0398186A3 (en) | 1991-08-28 |